baber/WOPTO huggingface dataset:
Patent JP-2003165016-A (JP)
Title: Formed cutter for machining turbine blade mounting part
Inventor: KANEMOTO HIROSHI
IPC: F01D5/30
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formed cutter with high efficiency and long service life, related to the formed cutter used for machining a mounting part on a turbine disk side for mounting a blade root of a turbine blade or the turbine blade.  <P>SOLUTION: This formed cutter for machining the turbine blade mounting part is used for machining the mounting part on the turbine disk side for mounting the blade root of the turbine blade or the turbine blade. A material constituting the formed cutter is solid of cemented carbide, and the formed cutter has a formed form having recessed or projecting curved line of rotation locus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003158929-A (JP)
Title: Net for culturing marine algae
Inventor: HAZAMA REIICHI
IPC: A01G33/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a net for culturing marine algae that increases the fertilizer effect with the improved quality of the algae, and permits easy fertilizer application.  <P>SOLUTION: A resin layer including nutrient salts is formed on the fiber surfaces of the algae-culturing net and marine algae are allowed to adhere to and grow on the net. The nutrient salts in the resin layer are gradually released when the net is soaked in the water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002226345-A (JP)
Title: Method for changing color of hair bundle and device for conducting the method
Inventor: SCHWEICKERT RAINER
IPC: A61K8/00
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for changing the color of hair bundle with a treatment agent in a short time with low energy consumption. SOLUTION: The method comprises the following steps: first, a protective film 7 is placed on a flat plate-like hair bundle placing part 4; secondly, the hair bundle 2 is put thereon and coated and spread with the treatment agent 3; thirdly, an excess portion of the protective film 7 is folded and put on the hair bundle 2; fourthly, a flat plate-like hot plate 6 is applied to the hair bundle 2 for a fixed time; finally, the treatment agent 3 is rinsed off from the hair bundle 2, and as necessary, the resultant hair bundle 2 is neutralized.
Patent JP-2003168718-A (JP)
Title: Single wafer transfer device
Inventor: FUJITA HIROKI
IPC: B65G49/07
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure of an easily manufacturable hand for a single wafer transfer device that transfers a single wafer-like article while the device holds the article by means of the hand by suction.  <P>SOLUTION: In the hand 31, suction holes 34 which suck the article, air holes 40 connected to a suction means, and transferring grooves 43 respectively communicating the air holes 40 with the suction holes 34 in the hand 31 are formed. The single wafer transfer device makes the hand 31 transfer the article by holding the article by suction. The hand 31 is formed by interposing a second board 31b between first and second boards 31a and 31c and bonding the board 31b to the boards 31a and 31c. The suction holes 34 are formed in the first board 31a, and the air holes 40 are formed in the first or third board 31a or 31c. In addition, the through grooves 43 are formed on the second board 31b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173549-A (JP)
Title: Optical disk device and focus offset adjusting method
Inventor: TAKAGI KENJI
IPC: G11B7/085
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device, by which the focus offset is adjustable even when an RF signal is not being generated.  <P>SOLUTION: An amplitude of a tracking error signal TE is measured by a tracking error amplitude measuring circuit 52. By a CPU 90, a measurement result of the tracking error amplitude measuring circuit 52 is monitored (ST004) while changing an operating point of a focus servo by using a focusing control part 87, then the focus servo is carried out (ST005) by deciding the position where the tracking error signal TE becomes maximum, as the focus servo operating point.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167044-A (JP)
Title: Position measuring device
Inventor: ITANI KENJI
IPC: G01S19/40
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position measuring device, capable of continuing position measurement in spite of attitude variation in a mover such as a flying body making a severe attitude change.  <P>SOLUTION: A first receiving point r1 which is a receiving point of a first receiver and a second receiving point r2 which is a receiving point of a second receiver are arranged on the mover at a distance shorter than the ranging accuracy of pseudo distances from the respective position measuring satellites Sa to Sd to the receiving points r1, r2 with different orientation. According to the phase information of the signals from the respective position measuring satellites obtained by the first and second receivers, the pseudo distances from the respective position measuring satellites to the receiving points are obtained, and the pseudo distances are integrated to calculate the position of the mover.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167305-A (JP)
Title: Black-and-white silver halide photographic sensitive material and developing method
Inventor: HIRANO MITSUNORI
IPC: G03C1/06
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a black-and-white silver halide photographic sensitive material less liable to variation of photographic performance in running and free of occurrence of unevenness in processing and residual color even if a developing solution is replenished by a small amount in processing using a photosensitive material containing a reduced amount of silver in an automatic processing machine subsequent to an image setter.  <P>SOLUTION: The black-and-white silver halide photographic sensitive material has at least one hydrophilic colloidal layer on the base, the at least one hydrophilic colloidal layer is a silver halide emulsion layer, the silver bromide content of a silver halide emulsion in the silver halide emulsion layer is 40-90 mol%, at least one hydrazine derivative is contained in the hydrophilic colloidal layer, and the black-and-white silver halide photographic sensitive material is for development with a developing solution of pH 9.0-11.0 having 5-50% rate of diminution of a developing agent when 600 ml developing solution is allowed to stand in an open area ratio (air contanct area (cm<SP>2</SP>)/solution volume of development tank (cm<SP>3</SP>) of 0.11 in a dark room at 25°C and 50% humidity for 4 days.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002228012-A (JP)
Title: Machine and wheel
Inventor: RIETSCH PETER
IPC: F16J15/40
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To prevent piling up of particles in a shaft seal region of a master such as a hydrodynamic machine. SOLUTION: A sliding ring seal 10 is arranged inside an opening 7 coaxial with a hub 6 as a medium side seal. For preventing piling up and closing of the particles in the seal region, the hub 6 engages with a pot-shaped housing opening 3 for forming a conical annular gap 9. By forming a spiral means 10 outside the hub 6, a flow is generated when the hub 6 rotates for preventing piling up and winding of the particles and fiber at the annular gap and the seal.
Patent JP-2003171319-A (JP)
Title: Method for treating polychlorinated biphenyl
Inventor: HIYAMIZU MAKOTO
IPC: C07B61/00
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalytic hydrogen reduction method by which polychlorinated biphenyl can be treated into a harmless compound under the conditions comprising a reaction temperature of ≤100°C and a reaction pressure of ≤1 MPa.  <P>SOLUTION: This method for treating the polychlorinated biphenyl is characterized by dispersing the polychlorinated biphenyl in an alcohol consisting mainly of methanol and then reacting the dispersed polychlorinated biphenyl with hydrogen in the presence of a sponge nickel catalyst and an alkali.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173758-A (JP)
Title: Sintered body for cathode and its manufacturing method
Inventor: HAYASHI TADAYOSHI
IPC: B22F5/00
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a discharge tube in which sputtering rate is reduced and noise at the light-emitting operation can be suppressed as much as possible, and sufficient luminous amount is secured, and dark spot or the like hardly occurs, and which has a long life including durability.  <P>SOLUTION: A press molding of a prescribed shape which a mixture, wherein a metal powder for sintered material of either or both of tantalum and niobium and zirconium, and stearic acid of an additive as a sliding agent and a pore- forming agent are mixed, is compressed, is heated at approximately 600°C in the nitrogen atmosphere, and, by evaporating the additive, many pores are formed inside. This press molding is sintered in the vacuum sintering furnace at the maximum 1800°C or about for several hours by gradually increasing the temperature, and the sintered body is formed. As an active material, cesium chromate or cesium niobate is impregnated in this sintered body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002237391-A (JP)
Title: Illumination device, illumination control device and illumination control method
Inventor: YANO TADASHI
IPC: A61M21/02
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device and an illumination control method that facilitate the observer to adjust rhythm of breathing in accordance with the change of the amount of light of the illumination light and facilitate the observer to relax. SOLUTION: The illumination device 1 comprises a light source 10 and a control part 20 that controls the light source 10 so that the luminance of the light emitting face 10a of the light source 10 changes periodically. The control part 20, at the introduction period, controls the light source 10 so that the ratio of luminance (Lmax/Lmin) of the maximum luminance Lmax to the minimum luminance Lmin per one cycle becomes in substance equal to a certain value C1. The control part 20, at the relax period some time after the introduction period, controls the light source 10 so that the ratio of luminance (Lmax/Lmin) of the maximum luminance Lmax to the minimum luminance Lmin per one cycle becomes in substance equal to a certain value C2 that is smaller than the certain value C1.
Patent JP-2003225283-A (JP)
Title: Plural-room vessel
Inventor: ISONO KEINOSUKE
IPC: A61J1/05
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plural-room vessel of which the number of the components is small and which can be manufactured not only simply and inexpensively, but also without staining the inside of the vessel.  <P>SOLUTION: The plural-room vessel has a vessel main body formed of a moisture-permeable and gas-permeable flexible resin sheet 50 so that it has at least two chemical agent holding rooms 3 and 5 partitioned by a partition part so that they can communicate with each other as occasion demands, i.e., the first holding room 3 which holds chemicals having properties of moisture absorption, easy oxidation and hydrolysis and the second holding room 5 which holds chemicals not having the properties of moisture absorption, easy oxidation and hydrolysis, and has a third holding room 7 which is disposed in the first holding room 3 and holds at least either a desiccant or a deoxidizer. The third holding room 7 is so formed as to be continuous to and integral with the vessel main body, by folding a part 52 of the resin sheet 50 constituting the vessel main body into the first holding room 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177587-A (JP)
Title: Color image forming device
Inventor: SUGIYAMA MITSUGI
IPC: H04N1/29
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color image forming device that makes it possible to perform an alignment-pattern detection process in a short time by performing a pattern formation process one time even when a density change occurs.  <P>SOLUTION: The color image forming device has a detection-pattern forming means which forms on a carrying body a misalignment detection pattern used for detecting misalignment of each color of overlaid images. The device also has a misalignment-detection-pattern detecting means which detects a misalignment detection pattern, and a misalignment correction means which corrects the misalignment of the overlaid images based upon the result of the detection of the misalignment detection pattern. The device further has a misalignment correction execution means that forms a misalignment detection pattern between recording media when prints are consecutively formed, and a density-detection-pattern forming means which forms on the carrying body a density detection pattern used for detecting the density of the overlaid images. The density detection pattern formed by the density-detection-pattern forming means is detected by the alignment-detection pattern detecting means. Based upon the result of the detection, an alignment detection reference value for detecting the alignment detection pattern is adjusted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003041803-A (JP)
Title: Method and apparatus for supporting base isolation for building, and vibration isolation member
Inventor: CALLOMON PAUL
IPC: E04B1/36
Filed: 2001-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for supporting base isolation, which can alleviate an impact of an earthquake, a typhoon, etc., and absorb large vibrations, and to provide a vibration isolation member. SOLUTION: According to the method, at least a pair of upper and lower elastic members are interposed between a foundation and a ground sill, and the elastic members have a pair of spherical concave portion and a spherical convex portion, respectively, which make sliding contact with each other. A space for allowing for elastic deformation of the spherical concave portion is left on a side opposite to a contact surface with which at least the spherical concave portion out of the spherical concave and convex portions makes contact, and the spherical concave and convex portions each have a central hole formed at the center thereof, for penetrating a mounting bolt. Then, the mounting bolt which has penetrated the central holes, penetrates the ground sill and protrudes upward, and then a nut is rigidly screwed onto an upper portion of the bolt.
Patent JP-2003181272-A (JP)
Title: Hydrothermal reaction method
Inventor: WAKITA MASAAKI
IPC: B08B9/08
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a hydrothermal reaction method by which contamination in a reaction system is prevented, hydrothermal reaction temperature is reliably controlled and a hydrothermal reaction can be efficiently carried out.  <P>SOLUTION: In the hydrothermal reaction method in which an organic material to be treated and an oxidizing agent are fed into a reactor vessel and hydrothermally reacted in the supercritical or subcritical state of water, an amphiphile is fed to the reactor vessel to clean the inside of a material feed system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189258-A (JP)
Title: Image signal processing apparatus and method
Inventor: AOYAMA KOJI
IPC: H04N5/93
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To smoothen motion of an image of an image signal generated by subjecting a telecine-converted image to double speed conversion while suppressing plane flicker disturbance.  <P>SOLUTION: A first field is identified on the basis of a difference value of a pixel signal level operated with respect to each detected pixel, the position of a written pixel shifted in a vector direction of a motion vector from the position of the detected pixel is calculated in subsequent fields of the first field, the calculated position of the written pixel is associated with the motion vector for storage, interpolated pixel data is calculated from pixel data read from each first field in accordance with the stored position of the written pixel and the stored motion vector, and the calculated interpolated pixel data is written to the position of the written pixel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181325-A (JP)
Title: Waste oil regeneration apparatus
Inventor: NAKANO TAKAYUKI
IPC: B01D35/02
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To certainly remove impurities from waste oil containing impurities to reuse the waste oil as regenerated oil.  <P>SOLUTION: The waste oil containing impurities is supplied into a prefilter 11 from a raw liquid tank 10 housing the waste oil containing impurites and the waste oil passed through the prefilter 11 is supplied to an electrostatic filter 15. A filter element having a large number of fine pores is incorporated in the prefilter 11 while an anode and a cathode are incorporated in the electrostatic filter 15 and the impurities in the waste oil passed through the prefilter 11 are removed by an electric field. A part of the waste oil cleaned by the prefilter 11 is returned to the raw liquid tank 10 and the waste oil in the raw liquid tank 10 is cleaned before it flows out of the raw liquid tank 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182405-A (JP)
Title: Control device for hybrid vehicle
Inventor: SUZUKI TAKEHIKO
IPC: B60L50/16
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for a hybrid vehicle capable of controlling total torque to be substantially zero torque during various shift controls.  <P>SOLUTION: When the shift control is started by a shift control means 15 based on a speed sensor 21 and a throttle opening sensor 22 in a traveling state of the vehicle by outputs of an engine 2 and a motor 3, for instance, the total torque to be inputted into an automatic transmission 4 is calculated by an input torque calculation means 16 based on output torque of the engine 2 and the motor 3 calculated by an engine torque calculation means 12 and a motor torque calculation means 14, and the output torque of the motor 3 is controlled by a motor control means 13 so that the total torque may be substantially zero torque. When the total torque does not become the substantially zero torque by only the output torque of the motor 3, also the output torque of the engine 2 is controlled by an engine control means 11 so that the total torque may be substantially zero torque.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185880-A (JP)
Title: Optical fiber array
Inventor: YAMADA ATSUSHI
IPC: G02B6/36
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber array capable of reducing the length dimension of the entire array while maintaining various characteristics, such as mechanical strength, heat resistance and moisture resistance.  <P>SOLUTION: This optical fiber array 10 is provided with a coated optical fiber fixing part 100 for fixing a coated optical fiber 13 housing a plurality of optical fibers 11 at a base end side of an array main body 14, an optical fiber fixing part 200 for aligning the point parts of respective optical fibers for fixing at a front end side of the array main body, and a relaxation area 300 provided between the parts 100 and 200 for adjusting the deviation of each alignment interval of the optical fibers in the coating 12 of the coated optical fiber and in the optical fiber fixing part. The array main body having a flat plane at the front end side is used, and a portion of the optical fibers in the relaxation area are arranged in the optical fiber fixing part, wherein its main part is composed of the flat plane of the array main body and a plate-like member 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193506-A (JP)
Title: Submarine pipe undergrounding machine and method therefor
Inventor: MORIYAMA HIDEYUKI
IPC: E02F5/10
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a submarine pipe undergrounding machine 10 and a construction method therefor capable of accurately performing construction management and management of work done from a ship without reducing construction efficiency.  <P>SOLUTION: This submarine pipe undergrounding machine 10 for digging a channel for burying a submarine pipe P into the ground is provided with a pump 2 for dredging a lower part of the submarine pipe P laid on the sea bottom and digging the ground and a discharge pipe 3 for discharging the sediment digged by the pump 2 to the right and left sides of the submarine pipe P. Moreover, the submarine pipe undergrounding machine 10 is provided with a construction management device 6 for obtaining excavation situation such as excavation depth of the ground and managing it.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194944-A (JP)
Title: System and method for control of radiation
Inventor: OKAZAKI TAKASHI
IPC: G01T1/00
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for the control of a radiation wherein the radiation can be controlled effectively in an organization which performs a medical examination by using a radioactive medicine, especially in an organization which performs a PET medical examination.  <P>SOLUTION: The radiation control system for the organization which performs the medical examination by using the radioactive medicine is constituted so as to be provided with a plurality of dosimeters 5 which detect a dose, a computing unit 6 by which a radiation intensity changed with the passage of time is computed on the basis of a characteristic of the radiactive medicine dosed to a subject 9 and in which positional information on the subject 9 is computed appropriately on the basis of the radiation intensity and on the basis of detection results by the plurality of dosimeters 5 and a display device 8 on which the positional information on the subject 9 computed by the computing unit 6 is displayed appropriately.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190078-A (JP)
Title: Endoscope
Inventor: OGINO TAKAYUKI
IPC: A61B1/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To make a grip operating unit of an endoscope compact by disposing a wire for operating a movable member at a distal end of an inserting part and a retracting mechanism of the wire in the grip operating unit in a good space efficiency.  <P>SOLUTION: The endoscope comprises a curved part and a movable member provided in the inserting part; a support master plate fixed in the grip operating unit; a movable member operating wire connecting the wire operating member supported to the master plate to the movable member to drive the movable member in response to an operation of the wire operating member; and a pair of curved part operating wires connecting the curved part operating member supported to the master plate and the curved part so that one is towed and the other is fed in response to the normal or reverse rotating operation of the curved part operating member to curve the curved part in forward or reverse direction. In this endoscope, a U-shaped sectional housing guide which becomes a protrusion in a direction perpendicularly crossed with a plane of the plate thickness on one of the front and rear surfaces of the master plate and becomes a recess on the other of the front and rear surfaces is formed on the master plate, the retractions of the pair of the wires are guided by both side faces of the guide at the protrusion side, and the wire is housed in the recess of the guide so as to be advanced or retracted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198878-A (JP)
Title: Contour correction circuit
Inventor: HAMADA SHOICHI
IPC: H04N5/208
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contour correction circuit that makes the contour not thick with a circuit configuration simpler than that of a conventional technology.  <P>SOLUTION: The contour of a video image is emphasized by adding a high frequency component of a received digital video signal to an original video signal to obtain a degree of a local inclination of a target pixel of the received video signal and the amplitude of the high frequency component is limited by the degree.  <P>COPYRIGHT: (C)2003,JPO